Garlicky Kale, Sausage, and Tomato Pasta

INGREDIENTS

8 oz

whole-wheat or multigrain spaghetti

Cooking spray

6 oz

mild pork Italian sausage

2 1/2 tbsp

olive oil

1/4 tsp

crushed red pepper

garlic cloves, thinly sliced

4 cups

coarsely chopped stemmed curly kale

1 pint

small cherry tomatoes or grape tomatoes

2 tbsp

unsalted tomato paste

3/8 tsp

kosher salt

1 oz

Parmigiano-Reggiano cheese, shaved